Rockies Roster & Staff
Transactions
| Date | Transaction |
| 05/15/26 | Colorado Rockies placed RF Tyler Freeman on the paternity list. |
| 05/15/26 | Colorado Rockies placed RHP Chase Dollander on the 15-day injured list. Right elbow strain. |
| 05/15/26 | Colorado Rockies signed free agent LHP Grif Hughes to a minor league contract. |
| 05/15/26 | Colorado Rockies recalled LHP Sammy Peralta from Albuquerque Isotopes. |
| 05/15/26 | Colorado Rockies recalled OF Sterlin Thompson from Albuquerque Isotopes. |
| 05/14/26 | Colorado Rockies placed RHP Jimmy Herget on the 15-day injured list retroactive to May 13, 2026. Right shoulder impingement. |
| 05/14/26 | Colorado Rockies recalled RHP Tanner Gordon from Albuquerque Isotopes. |
| 05/13/26 | Colorado Rockies sent RHP Jeff Criswell on a rehab assignment to Albuquerque Isotopes. |
| 05/12/26 | Colorado Rockies activated RHP Jimmy Herget from the bereavement list. |
| 05/12/26 | Colorado Rockies optioned RHP Tanner Gordon to Albuquerque Isotopes. |
| 05/09/26 | Colorado Rockies placed RHP Jimmy Herget on the bereavement list. |
| 05/09/26 | Colorado Rockies recalled RHP Seth Halvorsen from Albuquerque Isotopes. |
| 05/06/26 | RHP Erasmo Ramírez roster status changed by Colorado Rockies. |
| 05/06/26 | RHP Erasmo Ramírez assigned to Colorado Rockies. |
| 05/06/26 | Colorado Rockies signed free agent RHP Jordan Romano to a minor league contract. |
| 05/06/26 | Colorado Rockies sent RHP Jeff Criswell on a rehab assignment to Hartford Yard Goats. |
| 05/05/26 | Colorado Rockies signed free agent LHP Maique Basanta to a minor league contract. |
| 05/01/26 | Colorado Rockies signed free agent RHP Domingo Acevedo to a minor league contract. |